Copernicus was a Polish/German astronomer and the first person to present a unified theory of the solar system with the sun at the center rather than the earth. He is considered the father of modern astronomy.
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Date: 4/23/1973 Location: Washington, D.C., USA |
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Date: 4/23/1973 Location: Washington, D.C., USA |
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Date: 11/13/1973 Location: Berlin, Germany |